Clean Water Act discharge permit · NPDES OH0020753
WAYNESVILLE REGIONAL WWTP, Waynesville, OH: NPDES OH0020753 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 39Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
WAYNESVILLE REGIONAL WWTP, held by Warren Co Brd of Comm, holds NPDES permit OH0020753, which discharges to Little Miami River. EPA’s file records it issued January 31, 2017 and expiring February 28, 2022. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | WAYNESVILLE REGIONAL WWTP |
|---|---|
| Permittee as filed | Warren Co Brd of Comm |
| NPDES ID | OH0020753 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | January 31, 2017 |
| Expiration date | February 28, 2022 |
| Address | Waynesville, OH 45068 |
| Receiving water | Little Miami River |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Newman Run-Little Miami River (HUC 050902020504) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 39Pollutants on file
- 39Under a numeric limit
- 23With a violation of any kind
- 8With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 10 | 31 | 31 | May 31, 2025 | 350% over the limit |
| Nitrogen, ammonia total [as N] | 8 | 23 | 23 | August 31, 2022 | 134% over the limit |
| Solids, total suspended | 6 | 14 | 14 | March 31, 2026 | 2,254% over the limit |
| E. coli, MTEC-MF | 6 | 14 | 14 | May 31, 2026 | 99,999% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 2 | 2 | March 31, 2026 | 120% over the limit |
| Chlorine, total residual | 1 | 2 | 2 | September 30, 2023 | 689% over the limit |
| Phosphorus, Total | 1 | 5 | 1 | November 30, 2016 | 23% over the limit |
| Oil and grease, hexane extr method | 1 | 1 | 1 | March 31, 2022 | 70% over the limit |
| Nitrogen, Kjeldahl, total [as N] | 8 | 2 | 0 | ||
| Nitrogen, ammonia in bottom deposits | 2 | 2 | 0 | ||
| Phosphorous, total, in bottom deposits | 2 | 2 | 0 | ||
| Potassium, in bottom deposits | 2 | 2 | 0 | ||
| Biosolids weight indluding admixtures | 2 | 2 | 0 | ||
| Sludge weight, dry | 2 | 2 | 0 | ||
| Arsenic, dry weight | 1 | 1 | 0 | ||
| Cadmium, in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Copper in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Lead, total dry weight [as Pb] | 1 | 1 | 0 | ||
| Nickel, tot in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Zinc in bottom deposits [dry wgt] | 1 | 1 | 0 | ||
| Selenium, dry weight | 1 | 1 | 0 | ||
| Mercury, tot in bot deposits [dry wgt] | 1 | 1 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 1 | 1 | 0 | ||
| pH | 8 | 0 | 0 | ||
| Temperature, water deg. centigrade | 6 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 6 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 3 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 2 | 0 | 0 | ||
| Nickel, total recoverable | 2 | 0 | 0 | ||
| Zinc, total recoverable | 2 | 0 | 0 | ||
| Cadmium, total recoverable | 2 | 0 | 0 | ||
| Lead, total recoverable | 2 | 0 | 0 | ||
| Chromium, total recoverable | 2 | 0 | 0 | ||
| Copper, total recoverable | 2 | 0 | 0 | ||
| Chromium, hexavalent dissolved [as Cr] | 2 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 0 | 0 | ||
| Mercury, total low level | 2 | 0 | 0 | ||
| Solids, total dissolved- 180 deg. C | 2 | 0 | 0 | ||
| Overflows | 2 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES OH0020753.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID OH0020753 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.